福建中立恒自动化设备有限公司
目前,世界上有200多个厂家生产可编程序控制器产品,厂家有德国的西门子,美国的Rockwell(AB)、通用(GE),日本的三菱、欧姆龙,法国的施耐德等。
可编程序控制器总的发展趋势是向高集成度、小体积、大容量、高速度、易使用、高性能方向发展。具体表现在以下几个方面:
(1)向小型化、专用化、低成本方向发展
20世纪80年代初,小型PLC在价格上还高于小系统用的继电器控制装置。随着微电子技术的发展,新型器件大幅度的提高功能和降低价格,使PLC结构更为紧凑,功能不断增加,将原来大、中型PLC才有的功能移植到小型PLC上,如模拟量处理、数据通讯和复杂的功能指令等,但价格不断下降,真正成为继电器控制系统的替代产品。
(2)向大容量,高速度方向发展
大型PLC采用多微处理器系统,有的采用32位微处理器,可同时进行多任务操作,处理速度提高,特别是增强了过程控制和数据处理的功能。另外,存储容量大大增加。
(3)与计算机联系密切
从功能上看,PLC不仅能完成逻辑运算,且计算机的复杂运算功能在PLC中也进一步得到利用,从结构上看,计算机的硬件和技术越来越多地应用到PLC;从语言上看,PLC己不再是单纯用梯形图语言,而且可用多种语言编程,如类似计算机汇编语言的语句表,甚至可直接由计算机语言编程;在通讯方面,PLC与计算机可直接相连并进行信息传递。
(4)发展多样化
可编程序控制器发展的多样化体现在3个方面:产品类型、编程语言和应用领域。
(5)模块化
PLC的扩展模块发展迅速。功能明确化、专用化的复杂功能由专门模块来完成。主机仅仅通过通讯设备向模块发布命令和测试状态,这使得PLC的系统功能进一步增强,控制系统设计进一步简化。
(6)网络与通讯能力增强
计算机与PLC之间以及各个PLC之间的联网和通讯的能力不断增强,使用工业网络可以有效地节省资源、降低成本、提高系统可靠性和灵活性,致使网络的应用有普遍化的趋势。
(7)多样化与标准化
生产PLC产品的各厂家都在大力度地开发自己的新产品,以求占据市场的更大份额。因此产品向多样化方向发展,出现了欧、美、日多种流派。与此同时,为了推动技术标准化的进程。一些国际性组织,如国际电工委员会(IEC)不断为PLC的发展制定一些新的标准,如对各种类型的产品作一定的归纳或定义,或对PLC未来的发展制定一种方向或框架。
(8)工业软件发展迅速
与可编程序控制器硬件技术的发展相适应,工业软件的发展非常迅速,它使系统应用更加简单易行,大大方便了PLC系统的开发人员和操作使用人员。
可编程序控制器的输出信号类型可以是开关量、模拟量和数字量。输出单元从广义上分包含两部分:一是与被控设备相连接的接口电路,另一部分是输出的映像寄存器。
PLC运行时CPU从输入映像寄存器读取输入信息并进行处理,将处理结果放到输出映像寄存器。输出映像寄存器由输出点相对应的触发器组成,输出接口电路将其由弱电控制信号转换成现场需要的强电信号输出,以驱动电磁阀、接触器、指示灯等被控设备的执行元件。
以下链接皆有货
Nordson DAGE µCT inspection option
ZF ECOMAT 5HP-590 TRANSMISSION
ZF ECOMAT 5HP-590 TRANSMISSION
ASM 1192-930-01 ASSY SUSCEPTOR HEATER
APPLIED MATERIALS HEATER LIFT ASSY ,0020-17311,0040-06817,0020-61326,0040-45714
CEOS Industrial TIRTL Infra-Red Traffic Logger
CEOS Industrial TIRTL Infra-Red Traffic Logger
APPLIED MATERIALS AMAT E-CHUCK Housing , 0041-58219 , 0041-77667
DataPhysics DCAT 21 Dynamic Contact Angle Meter and Tensiometer
TOKYO ELECTRON LIMITED TEL 3M87-069369-3STAGE HEATER ASSY
TOKYO ELECTRON LIMITED TEL 3M87-069369-31 STAGE HEATER ASSY
Applied Materials AMAT 0021-08364 , 0021-08061 , 0040-04658 ROBOT WAIST ARM ASSY
Illinois Instrument, Inc 8001 oxygen permeation analyzer
AMP PICABOND MA-10 APPLICATOR ASSY SET 229534
FARO Cobalt Array 3D Imager 9MP
FARO Cobalt Array 3D Imager 9MP
Photonics Industries DCH-355-0.5 UV DPSS Laser ESI PN: 214354
2 Coherent Genesis CX355-250 STM laser head with 1 Power Supply
APPLIED MATERIALS , AMAT , 0190-63140 TruPlasma RFG
APPLIED MATERIALS , AMAT , 0190-63140 TruPlasma RFG
KAWASAKI Robot 30D61I-A003 , D61 controller AMAT 0190-24971B
port RV240BP Motorised Rotation Stage, 240 mm, High-Torque Z1044A
port RV240BP Motorised Rotation Stage, 240 mm, High-Torque Z1044A
TOKYO ELCTRON LIMITED TEL 3D87-000805-13 300mm TEL Telius ESC Assy
TOKYO ELCTRON LIMITED TEL 3D87-000805-13 300mm TEL Telius ESC Assy
Kistler 9256A1 piezoelectric dynamometer 5019A Multichannel charge Amplifier
LIM SAS pocketLIM MULTI-APPLICATION DATA RECORDER with Sensor
kleindiek naechnik MM3A Micromanipulator With NC-2-3 Nano controller Joypad
Tektronix 80E06 Electrical Sampling Module
KRASH REAPER Low hour
Genmark 2LAC101704 robot
ABB IRC5 Compact Controller W/ DSQC 679 Teach Pendant on 10M cable ( DOM 2018-9)
COHERENT RAPID Laser Source Model 24157
COHERENT RAPID Laser Source Model 24157
AMAT 0195-06806 , 1100W 805nm light source
Leica TCS SP5 II Scan unit
Tomco Technologies BT00250-AlphaS RF Power Amplifier 100kHz-30MHz Frequency
Festo Tripod EXPT Pick Place Robot with servo driver , PLC cable set
Festo Tripod EXPT Pick Place Robot with servo driver , PLC cable set
AMAT 0010-B8059 , 0190-A2390 , SBL4-0260-2-24/T0BPV KOLLMORGEN SERVO MOTOR
AMAT 0010-B8059 , 0190-A2390 , SBL4-0260-2-24/T0BPV KOLLMORGEN SERVO MOTOR
KAWASAKI ROBOT 30C61E-B026 ROBOT CONTROLLER AMAT 0190-34968
Bystronic 10042868 Rack
Lambda Technologies 93221-02 , 21207-01 , Apollo 15543-05 , 2523770
Lambda Technologies PM6131-02 VFM controller
Lambda Technologies PM6131-02 VFM controller
FEI company MODEL 2LED ELECTRON COLUMN SUPPLY
Shimadzu 4830 Servopulontrol Unit
SIEMENS 10663521 Spare Part Modul M6 - K
Sandvik BU00004632 Drillhead 2SPD Dry Hydraulics drill Motor
Sandvik BU00004632 Drillhead 2SPD Dry Hydraulics drill Motor
Emco Concept Turn 55 PC controlled 2-axis CNC tabletop turning machine
Ion-Tech inc Ion Beam source with Plasma Bridge Neutralizer SM445 Power supply
LPKF ProtoPlace BGA
LPKF ProtoPlace S
Emerson SP6402 CONTROL TECHNIQUES UNidrive With STDP08 Ctnet and STDP09 SM-I/O
Emerson SP6402 CONTROL TECHNIQUES UNidrive With STDP08 Ctnet and STDP09 SM-I/O
SERAPM BODY P4 M-cube wave EMS beauty device
SERAPM BODY P4 M-cube wave EMS beauty device
APT GmbH Polos spin 150i Spin coater
APT GmbH Polos spin 150i Spin coater
Zeiss Leo 1500 SEM ION Beam source and power supply
Zeiss Leo 1500 SEM ION Beam source and power supply
PTI Photon Technology International GL-3300 Nitrogen Laser with GL-302 Dye Laser
Faro , Open Technologies CLICK 3D Scanner
GWC Instruments SPRimager II D Surface Plasmon Resonance Imagers
GWC Instruments SPRimager II D Surface Plasmon Resonance Imagers
Applied Biosystems ABI Prism ABI 7000 Sequence Detection System ABI7000
Applied Biosystems ABI Prism ABI 7000 Sequence Detection System ABI7000
Quanser 2 DOF Helicopter SET
ADVANCED ENERGY AE 3152535-367 PINNACLE PLUS DC POWER SUPPLY
ADVANCED ENERGY AE 3152535-367 PINNACLE PLUS DC POWER SUPPLY
Megger 220070-47 , 70 KILOVOLTS DC Dielectric Test Set
FARO COBALT DESIGN S S300 With TRM-010 Rotary Table
FARO COBALT DESIGN S S300 With TRM-010 Rotary Table
Jeol JSM-6700F Field Emission Scanning Electron Microscope stage with controller
nao H25 robot RED
Schaffner Ecosine FN3416-60-34 passive harmonic filters
LEYB INFICON TRANSPECTOR XPR3 XPRTX100 RGA with PSG400 power supply
LEYB INFICON TRANSPECTOR XPR3 XPRTX100 RGA with Inficon pirani gauge SG500
LEYB INFICON TRANSPECTOR XPR3 XPRTX100 RGA with Inficon pirani gauge SG500
NOVELLUS 16-251447-00 RING , ANODE , GRIT , HCM PVD300
NOVELLUS 16-251447-00 RING , ANODE , GRIT , HCM PVD300
Shimadzu Shim-pack PREP-SILV 250x50mmI.D , P/N: 221-18274-91
LIM SAS pocketLIM MULTI-APPLICATION DATA RECORDER
LIM SAS pocketLIM MULTI-APPLICATION DATA RECORDER
Sumitomo Heavy Industries Ltd KZ-04SPT0P2A3 C Trap
Sumitomo Heavy Industries Ltd KZ-04FPN0P0A3 C Trap Unit
APT GmbH SPIN150 Spin coater
TEWS MW 4300 Laboratory Moisture Analyzer with SLE-10 Moisture Sensor
FARO Cobalt Array 3D Imager 5MP
Ascension Technology Corporation MotionStar Wired
Ascension Technology Corporation MotionStar Wired
YASKAWA XU-ACP330-B30 PRE-ALIGNER , 0190-49755 , PE11B EDGE GRIP PA , GEN3
Nikon SMZ1500 Stereo Microscope with DS-5Mc , C-W10xA/22 ,HR Plan Apo 0. WD136
INET Spectra Portable Analyzer Protocol Tester Full set
FRITSCH Zirconium Grinding Jar PN: 50.2110.00
DAIHEN RMN-10B8 RF Automatic Matching Unit set
DAIHEN RMN-10B8 RF Automatic Matching Unit set
Applied Materials AMAT 0035-00371 HEATER LIFT, PRODUCER
AMAT 0010-62937 Multi Cathode Power Splitter
Buchi B-585 glass oven
Kawasaki JS-2 Robot arm with controller and tech
Kawasaki JS-2 Robot arm with controller and tech
TOKYO ELCTRON LIMITED TEL 3D87-000805-12 300mm TEL Telius ESC Assy Open bag
AMAT Applied Materials Electromagnet
LIM SAS pocketLIM MULTI-APPLICATION DATA RECORDER Only
LIM SAS pocketLIM MULTI-APPLICATION DATA RECORDER Only
AOS Technologies TRI-VIT high speed camera
Omron F400 visual inspection set
Omron F400 visual inspection set
Shimadzu 223-18233-94 CLASS-Agent Manager Ver. 2.30,English, 5-licenses
Shimadzu 223-18233-94 CLASS-Agent Manager Ver. 2.30,English, 5-licenses
Siemens 467-5GJ02-0AB0 , 431-7QH00-0AB0,416-2XK02-0AB0,433-1EX11-0EX0 PLC SET
Siemens 467-5GJ02-0AB0 , 431-7QH00-0AB0,416-2XK02-0AB0,433-1EX11-0EX0 PLC SET
AMAT 0190-89867 RF Matching Network 13.56MHz , HV-DC module , 24V DC , 6KW
AMAT 0190-89867 RF Matching Network 13.56MHz , HV-DC module , 24V DC , 6KW
Constant Systems LTD O0/40/AA Constant Cell Disruption Systems
Storz tele pack pal 200430 20 with 2030 and 11508
Storz tele pack pal 200430 20 with 2030 and 11508
Control Techniques SP5401 inverter drives , Unidrive SP Series
Spektrum LaG / Berlin MBL 500 Fiber Laser , Pulse Energy 5J , 1064nm Set
Spektrum LaG / Berlin MBL 500 Fiber Laser , Pulse Energy 5J , 1064nm Set
kawasaki 3NS004S-L002 PREALIGNER, AMAT 0190-50854
FEI 1039428-A controller with cable and PC Card 111413-1 , CPCI-BGTR 2HE
Varian TV301 EX7698918 Turbo Pump
Thermo Scientific NanoDrop ND-3300 Fluorospectrometer
DAIHEN RMN-10B1 RF Automatic Matching Unit
DAIHEN RMN-10B1 RF Automatic Matching Unit
OLYMPUS SZX12 Stereo Zoom Microscope W/ DF PLAPO PF , SZX-ILLB200 , SZX-ZB12
ULTRACISION INC Model 260 Probe with 675 CHIP CHUCK
ULTRACISION INC Model 260 Probe with 675 CHIP CHUCK